Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 187 · 40 questions

The trick (Eleven first): Spot the 11: 22 = 11 × 2, 33 = 11 × 3, 44 = 11 × 4. Times 11: write the number with a 0 on the end and add the number (62 × 11 = 620 + 62 = 682). Multiply that answer by 2, 3 or 4.

1. 1.29 × 33 =
2. 2.44 × 33 =
3. 3.80 × 22 =
4. 4.49 × 33 =
5. 5.35 × 22 =
6. 6.27 × 44 =
7. 7.37 × 22 =
8. 8.12 × 44 =
9. 9.36 × 22 =
10. 10.52 × 22 =
11. 11.93 × 44 =
12. 12.90 × 22 =
13. 13.74 × 22 =
14. 14.84 × 22 =
15. 15.23 × 22 =
16. 16.31 × 22 =
17. 17.93 × 33 =
18. 18.65 × 44 =
19. 19.29 × 44 =
20. 20.56 × 44 =
21. 21.31 × 33 =
22. 22.76 × 33 =
23. 23.50 × 22 =
24. 24.48 × 22 =
25. 25.87 × 22 =
26. 26.91 × 44 =
27. 27.38 × 33 =
28. 28.53 × 22 =
29. 29.14 × 44 =
30. 30.41 × 33 =
31. 31.77 × 44 =
32. 32.69 × 33 =
33. 33.94 × 22 =
34. 34.99 × 22 =
35. 35.20 × 22 =
36. 36.81 × 22 =
37. 37.33 × 22 =
38. 38.62 × 33 =
39. 39.85 × 33 =
40. 40.87 × 33 =

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